c. X = X C
L
d. R = L = C.
Answers to Multiple Choice Questions
(On single-phase ac circuits)
1. (b) 2. (a) 3. (c) 4. (b)
5. (b) 6. (a) 7. (b) 8. (d)
9. (c) 10. (b) 11. (b) 12. (c)
13. (a) 14. (b) 15. (b) 16. (a)
17. (b) 18. (b) 19. (c) 20. (b)
21. (a) 22. (b) 23. (b) 24. (b)
25. (c)